[There is a long pause as Gibbs does his best to sort through what the kid just said to him. Reality being different in other places actually isn't a new concept, given what he knows and where he has been.]

Aye that may be true.

[He ignores the mentioning of centuries for the moment, though the youth was correct. He was indeed from the mid 18th century, as his dress and manner of speech might suggest.]

Were we're from has nothing to do with where we are, that much is the truth. What I am wanting to know is how this happened and why.
[He has a sneaking suspicion that killing off Jones might have something to do with it.]